Display screen or portion thereof with icon



FIG. 1 is a front view of a first embodiment of a display screen orportion thereof with icon in accordance with our new design; and,

FIG. 2 is a front view of a second embodiment of a display screen orportion thereof with icon in accordance with our new design.

The outer broken lines illustrate the display screen or portion thereofand form no part of the claimed design. The inner broken lines representportions of the icon and form part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.